827487 has 6 divisors (see below), whose sum is σ = 1195272. Its totient is φ = 551652.

The previous prime is 827473. The next prime is 827501. The reversal of 827487 is 784728.

827487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (827473) and next prime (827501).

It is not a de Polignac number, because 827487 - 2⁶ = 827423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45963 + ... + 45980.

It is an arithmetic number, because the mean of its divisors is an integer number (199212).

2⁸²⁷⁴⁸⁷ is an apocalyptic number.

827487 is a deficient number, since it is larger than the sum of its proper divisors (367785).

827487 is a wasteful number, since it uses less digits than its factorization.

827487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91949 (or 91946 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 827487 is about 909.6631244587. The cubic root of 827487 is about 93.8830218328.

It can be divided in two parts, 82 and 7487, that added together give a square (7569 = 87²).

The spelling of 827487 in words is "eight hundred twenty-seven thousand, four hundred eighty-seven".